201857840

素因数分解:

$2^4\times 5^1\times {\mathrm{2523223}}^1$

素因数の和:2523236

約数の個数: 20

約数和(自身を含む): 469319664

約数和(自身を除く): 267461824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523223, 5046446, 10092892, 12616115, 20185784, 25232230, 40371568, 50464460, 100928920, 201857840]

約数ペア:

[(1, 201857840), (2, 100928920), (4, 50464460), (5, 40371568), (8, 25232230), (10, 20185784), (16, 12616115), (20, 10092892), (40, 5046446), (80, 2523223)]